Question: Who did Mahmoud Ahmadinejad marry on June 12, 2981?
Paraphrase: To whom did Mahmoud Ahmadinejad become espoused to on June 12, 2981?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q34448 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1981')) }